74ALS151 查看數據表（PDF） - Philips Electronics
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74ALS151 Datasheet PDF : 8 Pages
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Philips Semiconductors
8-input multiplexer
LOGIC DIAGRAM
9
S2
10
S1
11
S0
7
E
Product specification
74ALS151
I0
I1
I2
I3
I4
I5
I6
I7
4
3
2
1
15
14
13
12
VCC = Pin 16
GND = Pin 8
FUNCTION TABLE
INPUTS
S2
S1
S0
E
X
X
X
H
L
L
L
L
L
L
H
L
L
H
L
L
L
H
H
L
H
L
L
L
H
L
H
L
H
H
L
L
H
H
H
L
H = High voltage level
L = Low voltage level
X = Don’t care
OUTPUTS
Y
Y
L
H
I0
I0
I1
I1
I2
I2
I3
I3
I4
I4
I5
I5
I6
I6
I7
I7
5
6
Y
Y
SF00741
1991 Feb 08
3
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